Nevada Photovoltaics Contractor (C-2G) Books Allowed into Exam Package

Prepare for the Nevada Photovoltaics Contractor (C-2G) examination with an exam-room-focused package that includes the reference candidates are permitted to use during the trade examination: the NFPA 70 - National Electrical Code, 2017 edition.

The Nevada C-2G Photovoltaics examination is an open-book test, but candidates may not bring every study reference used to prepare for the exam into the testing room. This package is specifically designed for candidates who want the approved electrical code reference used during the examination rather than a larger collection of study-only books.

The C-2G examination contains 75 questions, allows 150 minutes for completion, and requires 56 correct answers to pass. The exam covers photovoltaic theory, electrical interconnection, permitting and inspection, photovoltaic components, installation, estimating, calculations, design, and safety.

The 2017 National Electrical Code is particularly important because photovoltaic installations must meet electrical requirements involving conductors, overcurrent protection, grounding and bonding, wiring methods, disconnects, equipment, system interconnection, and other electrical code provisions. Candidates should know how to navigate the NEC efficiently rather than attempting to learn the layout of the book during the examination.

This package is ideal for candidates who already have separate study materials or training and want the specific code book permitted for use during the Nevada C-2G exam. Since the exam is timed, preparation should include repeated practice locating photovoltaic and electrical requirements in the NEC so that code searches can be completed quickly and strategically.

Open-book testing rewards both technical knowledge and reference-navigation skills. Candidates should understand photovoltaic concepts well enough to recognize what a question is asking and then know where to locate the applicable electrical code requirement when a lookup is necessary.

What You Get

• NFPA 70 - National Electrical Code, 2017 edition — the electrical code reference permitted for use during the Nevada C-2G Photovoltaics Contractor examination.
• Exam-Room-Focused Package: This package is intended for candidates who want the reference allowed into the C-2G examination rather than the full group of study-only books.
• Code Navigation Preparation: Use the NEC during study sessions to become familiar with photovoltaic requirements, electrical system rules, tables, definitions, wiring methods, grounding, protection, and interconnection provisions.

Exam Details

The Nevada C-2G Photovoltaics Contractor examination contains 75 questions. Candidates are allowed 150 minutes to complete the examination and must answer 56 questions correctly to pass.

The examination content is divided into the following areas:

• Photovoltaic Theory: 5 questions
• Electrical Interconnection: 15 questions
• Permitting, Inspection, and Utility Interconnections: 5 questions
• Photovoltaic Components: 15 questions
• Photovoltaic Installation: 10 questions
• Estimating, Calculations, and Design: 20 questions
• Safety: 5 questions

Estimating, Calculations, and Design is the largest individual examination category with 20 questions. Candidates should be prepared to work with electrical values, photovoltaic array characteristics, conductor calculations, equipment sizing concepts, and other system-design considerations.

Electrical Interconnection accounts for 15 questions and is an important area for NEC navigation. Candidates should understand how photovoltaic systems connect to electrical systems and how requirements involving conductors, disconnects, overcurrent protection, grounding, bonding, and equipment affect an installation.

Photovoltaic Components also accounts for 15 questions. Candidates should understand the functions of photovoltaic modules, arrays, inverters, batteries, conductors, disconnecting means, protective equipment, and related system components.

Photovoltaic Installation accounts for 10 questions and focuses on practical system installation principles. Candidates should understand equipment placement, wiring, mounting, connections, protection, and general installation procedures.

Open Book Test

The Nevada C-2G Photovoltaics Contractor examination is an open-book test.

The NFPA 70 - National Electrical Code, 2017 edition is the exam-room-approved reference included in this package. Candidates should bring their approved reference to the testing center and become familiar with its organization before exam day.

An open-book examination should not be approached as an opportunity to search for every answer. With 75 questions and 150 minutes, candidates have an average of approximately two minutes per question. A lengthy search for every code-related answer can consume valuable examination time.

The strongest preparation strategy is to learn the photovoltaic concepts first and use the NEC strategically. Candidates should know whether a question relates to conductors, equipment, grounding, overcurrent protection, wiring methods, disconnecting means, photovoltaic systems, or another major electrical topic before beginning a code search.

Regular navigation practice can improve speed. Candidates can create sample questions during study sessions and time themselves locating the applicable NEC article, section, table, or definition. Repeating this process can build familiarity with the structure of the book.

Candidates should also understand the difference between knowing a concept and locating a requirement. Some exam questions may be answered from trade knowledge, while others may require confirmation of a specific electrical code rule. Effective candidates learn when a lookup is useful and when it may unnecessarily slow them down.

Licensing Steps

The C-2G trade examination is one part of the Nevada contractor licensing process. Applicants must complete the applicable qualification, application, examination, and licensing requirements before a contractor license is issued.

1. Confirm the C-2G classification. Make sure the Photovoltaics subclassification matches the work the business intends to perform.
2. Identify the qualifying individual. The contractor application must identify the person responsible for satisfying the applicable trade qualification requirements.
3. Document qualifying experience. Prepare the work-history information required for the contractor classification.
4. Submit the Nevada contractor license application. Complete the applicable application and supporting documentation.
5. Receive examination eligibility. Nevada provides examination eligibility after the application is filed and experience is reviewed.
6. Prepare for the C-2G trade exam. Study photovoltaic theory, components, installation, calculations, electrical interconnections, permitting, utility interconnections, and safety.
7. Practice NEC navigation. Use the 2017 National Electrical Code during preparation so important electrical requirements can be located efficiently.
8. Prepare for Nevada Business and Law. Nevada contractor applicants must also satisfy the applicable business and law examination requirement.
9. Complete the required examinations. Take the applicable trade and business examinations associated with the license application.
10. Complete remaining licensing requirements. Satisfy the additional state requirements associated with contractor license issuance.

State Requirements

The Nevada C-2G Photovoltaics classification covers the installation, alteration, and repair of photovoltaic cells, batteries, and inverters used in the conversion of solar energy into electricity.

The classification does not include installation, alteration, or repair of electrical wires beyond the service panel. Candidates should understand the scope of the classification as part of their overall licensing preparation.

Photovoltaic contracting combines solar-energy knowledge with electrical knowledge. A photovoltaic contractor must understand how energy produced by photovoltaic modules moves through system components and interfaces with electrical equipment and wiring.

This is why the National Electrical Code plays an important role in preparation. Photovoltaic equipment must be installed in a manner consistent with applicable electrical requirements involving system components, conductors, grounding and bonding, overcurrent protection, disconnects, wiring methods, and interconnections.

Nevada also requires contractor applicants to complete the applicable state application and qualification process before they are authorized to schedule required examinations. The trade exam is therefore one component of the overall licensing process rather than a stand-alone credential.

Reference Books

• NFPA 70 - National Electrical Code, 2017 edition
  This electrical code reference supports preparation for photovoltaic systems, conductors, wiring methods, grounding and bonding, overcurrent protection, disconnecting means, equipment, calculations, electrical interconnections, and other code requirements relevant to the Nevada C-2G examination. It is the exam-room-approved reference included with this package.

Exam Room Approved Books

• NFPA 70 - National Electrical Code, 2017 edition
  This is the reference included in this package for use during the Nevada C-2G Photovoltaics Contractor examination. Candidates should become comfortable navigating the NEC before test day so the book can be used efficiently during the timed examination.

This package is specifically intended for candidates who want the book allowed into the exam. Study-only references such as photovoltaic textbooks, OSHA construction safety materials, and supplemental electrical handbooks are not included in this exam-room package.

Test Information and Study Materials

A productive Nevada C-2G preparation plan should combine photovoltaic trade knowledge with frequent practice navigating the 2017 National Electrical Code.

Photovoltaic Theory should include basic solar-electric principles, voltage, current, power, series and parallel relationships, photovoltaic module behavior, and the way environmental conditions can affect system output.

Electrical Interconnection should receive significant attention because it accounts for 15 questions. Candidates should understand how photovoltaic systems connect to electrical systems and how electrical code provisions affect those connections.

Study conductors, wiring methods, overcurrent protection, grounding, bonding, equipment connections, and disconnecting means in conjunction with NEC navigation. Candidates should know both the purpose of these requirements and how to locate applicable provisions in the code.

Photovoltaic Components also accounts for 15 questions. Candidates should understand modules, arrays, inverters, batteries, disconnects, conductors, protective devices, and associated equipment as parts of a complete photovoltaic installation.

Rather than memorizing component names alone, candidates should understand what each component does, where it fits within the system, and how it interacts with other equipment.

Estimating, Calculations, and Design is the largest examination category with 20 questions. Candidates should practice calculations repeatedly so formulas and problem-solving steps become familiar before test day.

Electrical calculations should be practiced alongside NEC navigation. When a calculation depends on a code requirement, candidates should know how to locate the applicable information and then apply it correctly.

Photovoltaic Installation should include system layout, mounting, equipment placement, wiring, conductors, connections, protection, and practical installation procedures.

Permitting, Inspection, and Utility Interconnections should include understanding how photovoltaic installations move through inspection and connection processes and how electrical requirements affect system approval and integration.

Safety remains an important part of photovoltaic preparation. Solar work can involve electrical energy, elevated surfaces, ladders, rooftops, lifting, tools, and active construction environments. Candidates should understand fundamental safe-work concepts in addition to electrical code requirements.

For NEC navigation, begin by learning the overall structure of the code. Candidates should understand how chapters, articles, sections, tables, and definitions are organized rather than depending entirely on the index.

Next, practice locating photovoltaic-related requirements. Repeatedly navigating to commonly used photovoltaic and electrical topics can build familiarity and reduce lookup time during the examination.

The NEC index can still be valuable. Candidates should practice searching for a key term, following the index reference, and then reading enough surrounding code language to determine whether the section actually answers the question.

Definitions are also important. Electrical terminology can affect how a question is interpreted, and code definitions can provide context for requirements elsewhere in the NEC.

Timed navigation exercises can be especially useful. Choose ten electrical or photovoltaic topics and give yourself a limited amount of time to locate the applicable code information. Track which searches take too long and repeat those topics later.

Practice questions can then be combined with code navigation. Attempt the question first, decide whether a lookup is necessary, locate the code requirement if needed, and review why the correct answer applies.

Candidates should avoid using the NEC as a substitute for photovoltaic knowledge. The exam includes theory, components, installation, calculations, design, safety, and other topics that require understanding beyond simply locating code language.

A balanced study plan might devote separate sessions to calculations, electrical interconnection, photovoltaic components, installation, theory, and NEC navigation. Candidates can then combine those areas through timed practice sets.

Since the exam contains 75 questions in 150 minutes, pacing should be part of preparation. Candidates should practice moving past difficult questions and returning to them later rather than spending excessive time on a single code search.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep supports Nevada C-2G Photovoltaics candidates through organized study guidance, trade-focused review, practice-oriented preparation, electrical code navigation, and confidence-building study structure.

This Books Allowed into Exam Package focuses on the most important physical reference for exam-room use: the NFPA 70 - National Electrical Code, 2017 edition. Candidates can use the book during preparation and build familiarity with its organization before taking it into the examination.

Effective code preparation involves more than opening the book during practice questions. 1 Exam Prep encourages candidates to learn how the NEC is structured, recognize the type of requirement a question is asking about, and move efficiently between definitions, articles, sections, and tables.

Trade-focused preparation should also connect code requirements to actual photovoltaic systems. When studying conductors, grounding, overcurrent protection, disconnects, or equipment, candidates should understand how those requirements apply to modules, arrays, inverters, batteries, and system interconnections.

Practice-oriented review can help identify whether a candidate's difficulty comes from trade knowledge or code navigation. If the concept is unclear, additional technical study may be needed. If the concept is understood but the code section takes too long to locate, navigation practice can become the priority.

The goal is to help candidates approach the Nevada C-2G Photovoltaics Contractor examination with stronger photovoltaic knowledge, more efficient NEC navigation, improved calculation practice, and an organized preparation strategy without guaranteeing a passing score or licensing approval.

How many questions are on the Nevada C-2G Photovoltaics exam?

The Nevada C-2G examination contains 75 questions.

How much time is allowed for the C-2G exam?

Candidates are allowed 150 minutes to complete the examination.

How many correct answers are required to pass?

Candidates must answer 56 questions correctly to pass the C-2G examination.

Is the Nevada C-2G exam open book?

Yes. The Nevada C-2G Photovoltaics Contractor examination is an open-book test with approved reference material permitted in the examination center.

What book is included in this exam-room package?

This package includes the NFPA 70 - National Electrical Code, 2017 edition.

Is the 2017 National Electrical Code allowed in the C-2G exam?

Yes. The 2017 National Electrical Code is the exam-room-approved reference included in this package.

Does this package include Photovoltaic Systems?

No. This product is specifically the Books Allowed into Exam Package and contains the approved National Electrical Code reference rather than the broader group of study-only references.

Does this package include OSHA 29 CFR Part 1926?

No. OSHA is a study-only reference for the C-2G exam and is not part of this exam-room-focused package.

Does this package include Ugly's Electrical References?

No. Ugly's Electrical References is a supplemental study resource and is not included in this Books Allowed into Exam Package.

What is the largest subject on the C-2G exam?

Estimating, Calculations, and Design is the largest section with 20 questions.

How important is NEC navigation for this exam?

It is very important. The exam is timed, so candidates should practice locating applicable electrical code provisions efficiently rather than relying on lengthy searches during the test.

Should I try to look up every answer during the exam?

No. Candidates should develop enough photovoltaic and electrical knowledge to answer many questions from understanding and use the NEC strategically when a code lookup is needed.

What subjects should I focus on while studying?

Focus on photovoltaic calculations and design, electrical interconnections, system components, installation, photovoltaic theory, permitting and utility interconnections, safety, and efficient National Electrical Code navigation.

Does this package guarantee that I will pass the Nevada C-2G exam?

No. This package provides the exam-room-approved electrical code reference and supports organized preparation. Examination results depend on each candidate's experience, trade knowledge, preparation, code-navigation skills, and test performance.